For quick fastening and loosening of discs and grinding wheels without the need for a wrench Beautiful workmanship: The bottom has a slightly frosted texture to increase friction. The nut can firmly lock the sanding disc and is not easy to slip Premium material: This angle grinder clamping nut is made of high-strength alloy material that does not deform, supports a torque of 40N and a high rotation speed of 12,000 rpm. Its quality is guaranteed and its service life is long Quick clamping nut with M14 thread for Bosch, Black & Decker, Dewalt, Flex, Hitachi, Metabo, Makita and many other brands. Precise and easy, saves a lot of time Why you choose me 1. Quick-fit nuts are made of high-strength alloy materials and can be used in high-strength working environments. 2. Quick-fit nuts have a good matte texture to reduce the risk of injury caused by slipping the nut. 3. Compared with traditional nuts, it has a quick-locking structure and can be used to tighten bolts with bare hands. 4. The